S
M
T
W
T
F
S
30
92°
75°
31
90°
77°
1
89°
76°
2
87°
75°
3
90°
77°
4
91°
76°
5
92°
75°
6
90°
76°
7
89°
76°
8
90°
75°
9
91°
74°
10
90°
74°
11
91°
75°
12
91°
74°
13
89°
75°
14
90°
74°
15
90°
76°
16
89°
75°
17
88°
76°
18
87°
75°
19
89°
75°
20
88°
74°
21
86°
75°
22
86°
75°
23
87°
74°
24
85°
74°
25
85°
73°
26
86°
73°
27
87°
74°
28
87°
74°
29
88°
73°
30
88°
73°
1
87°
72°
2
85°
73°
3
85°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oviedo
Oviedo's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 72° and 77°. The average high for September is 88° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Oviedo. See also: October | November | December.
